Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shen-Shuei ChenfiledCriticalShen-Shuei Chen
Priority to TW91207731UpriorityCriticalpatent/TW569815U/en
Publication of TW569815UpublicationCriticalpatent/TW569815U/en